bristly oxtongue

Từ điển WordNet v3.1 - WordNet Dictionary

noun

widespread European weed with spiny tongue-shaped leaves and yellow flowers;
naturalized in United States
• Syn:
oxtongue, bitterweed, bugloss, Picris echioides
• Hypernyms:
weed
• Member Holonyms:
Picris, genus Picris